CN204196281U - A kind of fetus profiled part laminating checkout gear - Google Patents
A kind of fetus profiled part laminating checkout gear Download PDFInfo
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- CN204196281U CN204196281U CN201420540040.0U CN201420540040U CN204196281U CN 204196281 U CN204196281 U CN 204196281U CN 201420540040 U CN201420540040 U CN 201420540040U CN 204196281 U CN204196281 U CN 204196281U
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Abstract
The utility model discloses a kind of fetus profiled part laminating checkout gear, for identifying the position deviation of tab member on laminating drum and straight line laser, the marginal position of described straight line laser to different tab member is demarcated in advance, comprise: image acquisition units, for gathering at least marginal position place image of straight line laser image and tab member, and be sent to Master Control Unit; Master Control Unit, processes for the image described image acquisition units gathered, and calculates the deviation between straight line laser and the edge of tab member.Fetus profiled part laminating checkout gear of the present utility model, by machine vision means, laminating overall process is monitored, automatically identifies the position of straight line laser and film edge, distance when between the two provides warning when exceeding allowable error scope, is conducive to improving the quality of products.
Description
Technical field
The utility model relates to fetus field shaping technique, specifically, relates to a kind of fetus profiled part laminating checkout gear.
Background technology
In rubber industry, tire production roughly will experience several steps such as banburying, semi-products, shaping, sulfuration, quality inspection, and wherein molding procedure fits to together by each semi-products rubber components, then the parts posted are made the process of fetus by assembly drum.Tyre forming process requires the laminating operation carrying out the tyre elements such as inner liner, infantees, cord and pad glue on laminating drum successively.In each parts laminating process, strict requirement is had to bonding position, usually laser cursor is utilized to indicate the position needing laminating in actual production, by operating personnel film alignd and complete laminating after cursor and operate, but the entirely accurate of fitting can not be ensured and the error produced is uncontrollable in manual operation process.
For the bonding position how determining each parts, prior art adopts laser lamp graticule system.By group laser beacon light of above forming machine, the current marginal position of the film of laminating that needs is demarcated, during the film of fitting different, laser beacon light is by motor actuation movement to corresponding position, and current film fits on laminating drum along straight line laser according to the position demarcated by operating personnel.
Due to complete in manual operation in the laminating process after laser calibration, laminating whether accurately also the complete visual sense by operating personnel control, especially in laminating drum high-speed rotation process, human eye is difficult to perceive millimetre-sized deviation, once produce the link of the monitoring of deviation neither one and warning.
Due to equipment longtime running, the deviation caused by equipment oneself factor is not easily discovered, even if now operating personnel fit accurately, also can cause the generation of actual error.In addition, lack data feedback in whole laminating process, laminating difficult quality carries out quantified controlling, is unfavorable for that later stage tire information is reviewed.
Summary of the invention
The utility model detects inaccurate technical problem to solve the laminating of existing fetus profiled part, provides a kind of fetus profiled part laminating checkout gear and method.
In order to solve the problems of the technologies described above, the utility model is achieved by the following technical solutions:
A kind of fetus profiled part laminating checkout gear, for identifying the position deviation of tab member on laminating drum and straight line laser, the marginal position of described straight line laser to different tab member is demarcated in advance, comprising:
Image acquisition units, for gathering at least marginal position place image of straight line laser image and tab member, and is sent to Master Control Unit;
Master Control Unit, processes for the image described image acquisition units gathered, and calculates the deviation between straight line laser and the edge of tab member; And judge whether this deviation exceeds preset value according to result of calculation.
Make further improvements above-mentioned basic technical scheme, described fetus profiled part laminating checkout gear also comprises driver element and supports the support of this driver element, and described image acquisition units is connected with driver element.When the imaging region of image acquisition units has in limited time, in order to improve precision to greatest extent, be lowered into picture regional extent, the image at the tab member edge of straight line laser and corresponding position thereof only can be gathered.When straight line laser is mobile with the difference of adhesive parts, image acquisition units moves with straight line laser under the effect of driver element, makes the relative position of the two remain consistent.
As the preferred structure of such scheme, the power conversion mechanism that described driver element comprises drive motors, fixes the axis of guide on the bracket and be fixedly connected with described image acquisition units, power output shaft and the described power conversion mechanism of described drive motors are in transmission connection, and move along the described axis of guide for driving described image acquisition units.
Further again, the leading screw that described driver element also comprises motor cabinet and sets firmly on the bracket, described motor cabinet comprises orthogonal end face and side, described drive motors is installed on the end face of described motor cabinet, described power conversion mechanism comprises screw and bearing, described screw is fixedly connected with the inner casing of bearing, and the shell of bearing is fixed on the side of motor cabinet.Make further improvements such scheme, described image acquisition units can be a camera, the image of the straight line laser of this one of them edge of collected by camera tab member and corresponding position thereof.
Make further improvements technique scheme, described image acquisition units also at least can comprise two cameras, gathers the image of two edges of tab member and the straight line laser of corresponding position thereof at least respectively.Each camera can connect a driver element respectively.When use two cameras, can being used as relatively or move toward one another at same driver element.
Make further improvements technique scheme, described fetus profiled part laminating checkout gear also comprises the alarm unit be connected with Master Control Unit, under the control of Master Control Unit, perform alarm command.When described deviation exceeds preset value, alarm unit sends sound and/or light is reported to the police, and convenient operation personnel find defective locations in time.
Make further improvements technique scheme, described fetus profiled part laminating checkout gear also comprises the rotary encoder be installed on laminating drum, and described rotary encoder is connected with described Master Control Unit.When described deviation exceedes preset value, the position according to rotary encoder record is rechecked, and further increases the accuracy that machine vision judges.
Compared with prior art, advantage of the present utility model and good effect are: fetus profiled part laminating checkout gear of the present utility model, by machine vision means, laminating overall process is monitored, automatically identifies the position of straight line laser and film edge, when the distance when between the two exceeds allowable error scope, provide warning, operating personnel are reminded to correct in time, and the data in monitor procedure are uploaded in real time, ensure the trackability of production process, be conducive to improving the quality of products.By searching the problem of all right Timeliness coverage equipment precision aspect of the reason causing error and technologic deficiency, for equipment Alignment and perfect technology provide foundation, improve the industrial application of information technology and intelligence degree.
After reading the detailed description of the utility model embodiment by reference to the accompanying drawings, other features of the present utility model and advantage will become clearly.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of example structure schematic diagram of fetus profiled part laminating checkout gear that the utility model proposes;
Fig. 2 is the structural representation of the driver element of Fig. 1;
Fig. 3 is a kind of embodiment flow chart of fetus profiled part laminating detection method that the utility model proposes.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment one, shown in Figure 1, comprise laminating drum 1, in tire building process, need the laminating operation carrying out the tire tab member such as inner liner, infantees, cord and pad glue on laminating drum 1 successively, when the tab member of fitting different, need forming machine to be radiated on laminating drum 1 by straight line laser 2, to need the patch edges position of laminating to demarcate to being about to, the edge of paster during laminating, only need be made to carry out fitting along the straight line laser of both sides.Current paster laminating is complete, and when needing to fit next paster, molding machine system controls the position that laser instrument adjustment is radiated at laminating drum 1 graticule, and to adapt to the requirement of next patch edges, the fetus profiled part laminating checkout gear of the present embodiment, comprising:
Image acquisition units 3, for gathering at least marginal position place image of straight line laser 2 image and tab member, and is sent to Master Control Unit 4;
Driver element (not shown in figure 1), moves upward in the side with fetus axis being parallel for driving image acquisition units 3;
Support 5, for supporting described driver element;
Master Control Unit 4, processes for the image described image acquisition units 3 gathered, calculates the deviation between straight line laser 2 and the edge of tab member; And judge whether that controlling alarm unit 8 performs alarm command according to result of calculation, and move upward in the side with fetus axis being parallel for controlling image acquisition units described in described drive unit drives.
The fetus profiled part laminating checkout gear of the present embodiment, by machine vision means, laminating overall process is monitored, often paste one deck paster, gathered the image with current paster and straight line laser, automatically identify the position of straight line laser and film edge, distance when between the two provides warning when exceeding allowable error scope, remind operating personnel to correct in time, overcome current artificial vision and judge that subjectivity is strong, the skimble-scamble problem of standard, be conducive to improving tire quality.
As a preferred embodiment, shown in Figure 2, the power conversion mechanism 603 that described driver element comprises drive motors 601, is fixed on the axis of guide 602 on described support 5 and is fixedly connected with image acquisition units 3, power output shaft and the described power conversion mechanism of described drive motors 601 are in transmission connection, and move along the described axis of guide 602 for driving described image acquisition units 3.
Concrete, described driver element also comprises motor cabinet 604 and is installed in the leading screw 605 on described support 5, image acquisition units 3 is fixed on described motor cabinet 604, described motor cabinet 604 comprises orthogonal end face and side, drive motors 601 is installed on the end face of described motor cabinet 604, power conversion mechanism 603 comprises screw (because angle reason is not shown) and bearing 606, screw is fixedly connected with the inner casing of bearing 606, and the shell of bearing 606 is fixed on the side of motor cabinet 604.Drive motors 601 rotates by driving screw, achieve screw and move on leading screw 605, and then drive motor seat 604 is along leading screw 605 axially-movable.
The quantity of camera can be arranged according to actual needs flexibly, conveniently detect, described image acquisition units 3 comprises at least two cameras, each camera is a corresponding corresponding drive motors 601 for driving it to move along leading screw 605 respectively, these two drive motors 601 accept the control of Master Control Unit 4 respectively, can along leading screw 605 Asynchrony, described two cameras are respectively used to two straight line lasers of the marginal position following the tracks of paster, these two cameras are synchronized with the movement with two straight line lasers of the marginal position of paster respectively, are conducive to improving accuracy of detection.
As a preferred embodiment, alarm unit 8 preferably adopts audible-visual alarm lamp and Led defect indicator lamp two kinds of type of alarms, sound and light alarm is used for prompt system and monitors defect, and Led defect indicator lamp finds the region of defect for illuminating, convenient operation workman finds defective locations in time.The present embodiment can identify the position of straight line laser and the marginal position of tyre element, by calculating relative position between the two, Realtime Alerts can be provided to the phenomenon exceeding error range produced in production process, remind operating personnel to rectify a deviation, be conducive to improving the quality of products;
Preferably, in order to accurately location can be facilitated to exceed the position of error range, as shown in Figure 1, described fetus profiled part laminating checkout gear also comprises the rotary encoder 7 be installed on laminating drum, and described rotary encoder 7 is connected with described Master Control Unit.Because rotary encoder 7 can record the anglec of rotation of laminating drum, while detecting and occurring exceeding error range, this patch location exceeding error range is oriented by the data read in rotary encoder 7, and record, facilitate reviewing of tire quality information on the one hand, system records warning message automatically on the one hand in addition, automatically according to practical operation, alert locations is rechecked, recheck the position according to rotary encoder record, according to reinspection result, control information is made final justice, if when reinspection result does not exceed error range, warning can be cancelled, the accuracy that further raising machine vision judges.
Preferably, a proximity switch 607 respectively can be increased at two ends, leading screw left and right, 601 dynamic cameras are driven to two end motions by drive motors after often completing a collection period, stop motion after trigger switch, to complete rezero operation, will as zero point in new collection period, position strict conformance when ensureing that camera gathers same image of component at every turn.
Embodiment two, based on a kind of fetus profiled part laminating detection method in embodiment one, present embodiments provides a kind of fetus profiled part laminating detection method, shown in Figure 3, comprises the following steps:
S1, Master Control Unit control image acquisition units described in drive unit drives and move upward in the side with fetus axis being parallel, and the relative position of described image acquisition units and straight line laser is consistent;
S2, image acquisition units gather the image at straight line laser image and current tab member at least marginal position place, and are sent to Master Control Unit;
The image that described image acquisition units gathers processes by S3, Master Control Unit, calculates the deviation between straight line laser and the edge of tab member, and analyzes this result of calculation, when result of calculation exceeds setting threshold value, controls alarm unit and carries out alarm.
This fetus profiled part laminating detection method is by machine vision means, laminating overall process is monitored, the position of automatic identification straight line laser and film edge, provides warning when the distance when between the two exceeds allowable error scope, reminds operating personnel to correct in time.Because dissimilar patch width is different, its edge or center also can be different, move upward in the side with fetus axis being parallel by controlling drive unit drives image acquisition units, the relative position of described image acquisition units and straight line laser is consistent, ensure that the uniformity of image procossing time error standard.
Further, in described step S3, comprise following sub-step:
Extract the coordinate of laser both sides graticule;
Identify current tab member;
Determine the edge coordinate of current tab member;
Calculate the edge of current tab member and the deviation of both sides graticule;
Judge whether described deviation exceedes setting threshold value, if exceed setting threshold value, then control alarm unit and carry out alarm, otherwise, perform the detection of next frame image.
In image processing process, Processing Algorithm can be determined according to the type of paster, and such as narrower for width such as infantees, pad glue, the parts that contrast on border is not strong, can adopt the method for template matches or training classifier to identify parts entirety.
Further again, in described step S1, control driver element in the following manner:
A1, obtain current procedures in the whole paster cycle;
The position of a2, reading forming machine straight line laser;
A3, according to the position control of read straight line laser, image acquisition units is urged to relevant position.
Because the position of straight line laser changes along with the difference of paster, if camera is motionless, straight line laser moves, the relative position of camera and straight line laser changes, and the error criterion of the image gathered due to shooting angle reason there will be inconsistent, and if now still make a decision by unified standard, obviously new error can be introduced, by control camera along with straight line laser moves, the relative position of camera and straight line laser does not change, and therefore clapped image can adopt unified standard process.
Or, control driver element in the following manner:
B1, employing picture charge pattern mode, image acquisition units is motionless, continuous acquisition at least two width image;
Whether b2, the position of extracting straight line laser in this at least two width image change, if change, identify that straight line laser is mobile, or the deviation occurred in observation process, if judge it is mobile status, then according to the position control of rear piece image straight line laser, image acquisition units is urged to relevant position.
Further, described fetus profiled part laminating checkout gear also comprises the rotary encoder be installed on laminating drum, and described rotary encoder is connected with described Master Control Unit, in described step S3, when result of calculation exceeds setting threshold value, further comprising the steps of:
S4, position according to rotary encoder record, recheck alert locations, if to recheck result be previous warning is erroneous judgement, then Master Control Unit controls alarm unit and eliminates and report to the police.
System records warning message automatically, automatically according to practical operation, alert locations is rechecked, recheck the position according to rotary encoder record, according to reinspection result, control information is made final justice, if when reinspection result does not exceed error range, can warning be cancelled, improve the accuracy that machine vision judges further.
Preferably, image acquisition units comprises at least two cameras, is respectively used to gather the image of current tab member at least position, two edges.
Certainly; above-mentioned explanation is not to restriction of the present utility model; the utility model is also not limited in above-mentioned citing, the change that those skilled in the art make in essential scope of the present utility model, remodeling, interpolation or replacement, also should belong to protection domain of the present utility model.
Claims (8)
1. a fetus profiled part laminating checkout gear, for identifying the position deviation of tab member on laminating drum and straight line laser, the marginal position of described straight line laser to different tab member is demarcated in advance, it is characterized in that, comprising:
Image acquisition units, for gathering at least marginal position place image of straight line laser image and tab member, and is sent to Master Control Unit;
Master Control Unit, processes for the image described image acquisition units gathered, and calculates the deviation between straight line laser and the edge of tab member; And judge whether this deviation exceeds preset value according to result of calculation.
2. fetus profiled part laminating checkout gear according to claim 1, characterized by further comprising driver element and support the support of this driver element, described image acquisition units is connected with driver element.
3. fetus profiled part laminating checkout gear according to claim 2, it is characterized in that, the power conversion mechanism that described driver element comprises drive motors, fixes the axis of guide on the bracket and be fixedly connected with described image acquisition units, power output shaft and the described power conversion mechanism of described drive motors are in transmission connection, and move along the described axis of guide for driving described image acquisition units.
4. fetus profiled part laminating checkout gear according to claim 3, it is characterized in that, the leading screw that described driver element also comprises motor cabinet and sets firmly on the bracket, described motor cabinet comprises orthogonal end face and side, described drive motors is installed on the end face of described motor cabinet, described power conversion mechanism comprises screw and bearing, and described screw is fixedly connected with the inner casing of bearing, and the shell of bearing is fixed on the side of motor cabinet.
5. fetus profiled part laminating checkout gear according to claim 2, is characterized in that described image acquisition units comprises a camera.
6. fetus profiled part laminating checkout gear according to claim 2, it is characterized in that described image acquisition units comprises at least two cameras, each camera connects a driver element respectively.
7. fetus profiled part laminating checkout gear according to claim 1, characterized by further comprising the alarm unit be connected with Master Control Unit, under the control of Master Control Unit, performs alarm command.
8. the fetus profiled part laminating checkout gear according to any one of claim 1-7, characterized by further comprising the rotary encoder be installed on laminating drum, described rotary encoder is connected with described Master Control Unit.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420540040.0U CN204196281U (en) | 2014-09-19 | 2014-09-19 | A kind of fetus profiled part laminating checkout gear |
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| CN201420540040.0U CN204196281U (en) | 2014-09-19 | 2014-09-19 | A kind of fetus profiled part laminating checkout gear |
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| CN204196281U true CN204196281U (en) | 2015-03-11 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105479786A (en) * | 2014-09-19 | 2016-04-13 | 软控股份有限公司 | Embryo molding part lamination detecting device and method |
| CN105806323A (en) * | 2016-03-24 | 2016-07-27 | 青岛万龙智控科技有限公司 | Automatic marking detection system and method |
| CN112097639A (en) * | 2020-08-17 | 2020-12-18 | 中车眉山车辆有限公司 | Laser-based vehicle bottom accessory detection method |
-
2014
- 2014-09-19 CN CN201420540040.0U patent/CN204196281U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105479786A (en) * | 2014-09-19 | 2016-04-13 | 软控股份有限公司 | Embryo molding part lamination detecting device and method |
| CN105479786B (en) * | 2014-09-19 | 2019-03-19 | 软控股份有限公司 | A kind of fetus profiled part fitting detection device and method |
| CN105806323A (en) * | 2016-03-24 | 2016-07-27 | 青岛万龙智控科技有限公司 | Automatic marking detection system and method |
| CN105806323B (en) * | 2016-03-24 | 2019-07-02 | 青岛万龙智控科技有限公司 | Graticule automatic checkout system and method |
| CN112097639A (en) * | 2020-08-17 | 2020-12-18 | 中车眉山车辆有限公司 | Laser-based vehicle bottom accessory detection method |
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